Re-examination of the Time Structure of the SN1987A Neutrino Burst Data in Kamiokande-II

TL;DR

This paper reanalyzes the seven-second gap in the SN1987A neutrino data collected by Kamiokande-II, providing new insights into the timing and structure of the neutrino burst.

Contribution

It offers a detailed reexamination of the timing gap in the SN1987A neutrino data, challenging previous interpretations.

Findings

Identification of the timing gap in neutrino data

Implications for supernova neutrino emission models

Potential revisions to neutrino detection timing analysis

Abstract

The seven seconds' gap in the Kamiokande-II SN1987A neutrino data is reexamined.